Adapt to new packaging

Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>

rust-grep-pcre2.spec

@@ -7,7 +7,7 @@
 
 Name:           rust-%{crate}
 Version:        0.1.2
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Use PCRE2 with the 'grep' crate
 
 # Upstream license specification: Unlicense/MIT
@@ -18,22 +18,39 @@ Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{
 ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
-# [dependencies]
-BuildRequires:  (crate(grep-matcher) >= 0.1.1 with crate(grep-matcher) < 0.2.0)
-BuildRequires:  (crate(pcre2) >= 0.1.1 with crate(pcre2) < 0.2.0)
+BuildRequires:  (crate(grep-matcher/default) >= 0.1.1 with crate(grep-matcher/default) < 0.2.0)
+BuildRequires:  (crate(pcre2/default) >= 0.1.1 with crate(pcre2/default) < 0.2.0)
 
-%description
-%{summary}.
+%global _description \
+Use PCRE2 with the 'grep' crate.
+
+%description %{_description}
 
 %package        devel
 Summary:        %{summary}
 BuildArch:      noarch
 
-%description    devel
-Use PCRE2 with the 'grep' crate.
+%description    devel %{_description}
 
 This package contains library source intended for building other packages
-which use %{crate} from crates.io.
+which use "%{crate}" crate.
+
+%files          devel
+%license UNLICENSE LICENSE-MIT
+%doc README.md
+%{cargo_registry}/%{crate}-%{version}/
+
+%package     -n %{name}+default-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+default-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "default" feature of "%{crate}" crate.
+
+%files       -n %{name}+default-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{version} -p1
@@ -50,12 +67,10 @@ which use %{crate} from crates.io.
 %cargo_test
 %endif
 
-%files          devel
-%license UNLICENSE LICENSE-MIT
-%doc README.md
-%{cargo_registry}/%{crate}-%{version}/
-
 %changelog
+* Sun Oct 28 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.1.2-3
+- Adapt to new packaging
+
 * Sun Oct 07 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.1.2-2
 - Run tests in infrastructure